给表格隔行添加背景色

1 //给表格隔行添加背景色

2 function stripTables(){

3 if(!document.getElementsByTagName) return false;

4 var tables = document.getElementsByTagName("table");

5 for(var i=0 ; i<tables.length ; i++){

6 var odd = false;

7 var rows = tables[i].getElementsByTagName("tr");

8 for(var j=0 ; j<rows.length ; j++){

9 if(odd == true){

rows[j].style.backgroundColor = "#ccc";

odd = false;

}

else

odd = true;

}

}

}